Production instincts, baked in.
Fix Hidden Behaviors.
As You Code.
Find weak spots fast. Build with intent.
Code Quality
Better code. Guided by experience.
Sound Patterns
Well-reasoned fixes you can trust.
Works Everywhere
Editor, CLI, CI/CD ready.
Thoughtful Fixes
Precise changes that honor your intent.
Fast Scans
Quick feedback when you need it.
For Developers
Code that reflects
your standards
You care how your code is built. We do too. Unfault helps you maintain clarity and correctness without getting in your way.
Clear architecture - Maintain structure that makes sense.
Responsible defaults - Catch issues before they become problems.
Your workflow - Integrate seamlessly where you build.
Sound behavior - Code that does what you meant.
Use it wherever you code
Editor, terminal, CI. Works with AI agents via CLI.
Right in your editor
Spot better patterns as you code.
One command
Run a scan before you push.
For AI agents
Agents call the CLI directly.
Dashboard view
See suggestions across your repo at a glance.
217 issues caught across popular frameworks
Common real-world failure paths surfaced early.
Production Patterns
41 well-considered
patterns built in
Comprehensive coverage across resilience, performance, observability, and incident prevention.
Steady under stress
Service availability, failure handling, and graceful degradation patterns that keep your systems running.
Efficient paths
Scalability optimizations, resource efficiency, and response time improvements for production workloads.
Easy to understand later
Debugging capabilities, monitoring instrumentation, and incident response readiness.
Common failure paths
Common production failure patterns caught and fixed before they reach your users.
Universal Support
Works across TypeScript, Python, Go, Rust, and 11+ more languages with framework-specific patterns.
Quick feedback
Average scan time under 300ms. No waiting, just instant feedback.
Postcondition Checked
Post-check included — every fix shows rationale and safety checks.
Instant Fixes
Apply with one click — or review and tweak. Your call.
Pricing
Simple pricing
No tokens. No credits. No surprises.
Full access. Everything included.
14-day free trial • No credit card required
Tools should support your flow, not meter it.
Quick Start
30 seconds to better code
Install. Run. Fix. No config files. No setup ceremony.
Install via CLI
Download from npm
Or use your preferred package manager (pnpm, yarn, bun)
Login to your account
This will open your browser to authenticate
Start scanning
Run this in any project directory to get started
For AI agents: Claude, ChatGPT, and other agents can call the CLI directly via agents.md or similar workflows.
14-day free trial • No credit card required